package com.riant.day01;

import java.util.concurrent.ConcurrentHashMap;

public class TestMap2 {
    public static void main(String[] args) {

    }

    public static void testSynMap() {
        ConcurrentHashMap<String,String> concurrentHashMap=new ConcurrentHashMap<>();
        concurrentHashMap.put("zhangsna","01");
        concurrentHashMap.put("lisi","01");
        concurrentHashMap.put("wangwu","01");
        concurrentHashMap.put("zhaosi","01");
    }
}
